/*
 * Copyright 2020 eBlocker Open Source UG (haftungsbeschraenkt)
 *
 * Licensed under the EUPL, Version 1.2 or - as soon they will be
 * approved by the European Commission - subsequent versions of the EUPL
 * (the "License"); You may not use this work except in compliance with
 * the License. You may obtain a copy of the License at:
 *
 *   https://joinup.ec.europa.eu/page/eupl-text-11-12
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
export default function DomainUtilsService() {
    'ngInject';


    function truncateDomain(longHost, max, numBefore, numAfter) {
        const maxNum = max || 200;
        const numOfCharsBefore = numBefore || 100;
        const numOfCharsAfter = numAfter || 100;
        let shortHost = '';
        const first = longHost || '';
        if (first.length > maxNum) {
            shortHost = shortHost.concat(first.slice(0, numOfCharsBefore));
            shortHost = shortHost.concat('...');
            shortHost = shortHost.concat(first.slice(first.length - numOfCharsAfter, first.length));
        } else {
            return longHost;
        }
        return shortHost;
    }

    return {
        truncateDomain: truncateDomain
    };
}
